Stalked Green Ascidian, Oxycorynia fascicularis, Komodo National Park, Indonesia

Stalked Green Ascidian, Oxycorynia fascicularis, Komodo National Park, Indonesia

Stalked Green Ascidian, Oxycorynia fascicularis, Komodo National Park, Indonesia

A beautiful set of tiny tunicates grows on a reef in Indonesia.This tropical region, within the Coral Triangle, is home to an incredible variety of marine life.

Colorful tunicates and soft corals grow on a reef in Wakatobi National Park, Indonesia. This remote region is known for its incredible marine biodiversity and gorgeous reefs.

A cluster of colorful tunicates grow on a coral reef amid the remote, tropical islands of Raja Ampat, Indonesia.

Detail of a colonial tunicate growing on a coral reef in Komodo National Park, Indonesia.

Colony of tunicates grow on a reef in Wakatobi National Park, Indonesia. This remote region is known for its incredible marine biodiversity and gorgeous reefs.

A beautiful bouquet of tunicates and cnidarians grows on a reef in Komodo National Park, Indonesia. This tropical area in the Lesser Sunda Islands is known for both its amazing marine biodiversity as well its infamous dragons.

Detail of a colonial tunicate growing on a reef in Raja Ampat, Indonesia. This remote, tropical region is home to extraordinary marine biodiversity.

Sea Squirt Clavelina robusta

Giant Sea Cucumber Parastichopus californicus

Ascidian (Pycnoclavella diminuta), Lapus Lapus Island marine park, Malapascua, Cebu, Philippines, Southeast Asia, Asia

Colony of ascidians (sea squirts) (Didemnum molle), Monkey beach, Puerto Galera, Mindoro, Philippines, Southeast Asia, Asia

Diver and encrusting sponges and ascidians, St. Peter and St. Paul's rocks, Brazil, South America

Encrusting sponges and ascidians, St. Peter and St. Paul's rocks, Brazil, South America

Seasquirt Polycarpa aurata

Ascidian next to yellow and red encrusting sponges, West Escarceo, Puerto Galera, Mindoro, Philippines, Southeast Asia, Asia

Ascidian, Didemnum molle, oscule detail, Dauin, Negros, Philippines.

Ascidian colony, Clavelina robusta, Gato Island, Cebu, Philippines.